Plastic compound.



NITEVD STATES PATENT. OFFICE.

OTTO I-I. SCHNEPPER, OF DETROIT, MICHIGAN PLASTIC COMPOUND.

SPECIFICATION forming part of Letters Patent No. 647,764, dated April17, 1900.

Application filed December 16, 1899.

To a whom it may concern:

Be it known that I, OTTO H. SCHNEPPER, a subject of the Emperor ofGermany, residing at Detroit, in the county of Wayne and State ofMichigan, have invented certain new and useful Improvements in PlasticCompounds,

, of which the following is a specification.

The invention relates to an improved solution or Wash particularlyadapted to be applied to Window-panes to give the latter the appearanceof stained glass, or the Wash may be used as a backing for mirrors, anaddi tional coat of the preparation being applied to the glass when thewash is to be used for Serial No. 740,591. (No specimens.)

The crystallizing material is calcium chlorid, and five parts of thisare added to and thoroughly stirred into the adhesive solution. Fiveparts of coloring-matter are then added to the solution While the latteris boiling, and to these ingredients are added ten parts of ether, whichis the drying agent of the wash. The solution is then removed from theboiler and strained through a fine sieve or cheesecloth and. is inreadiness to be applied to the glass that is to be coated.

What I claim as my invention is- The herein-described composition ofmatter consisting of a gelatin solution, calcium chlorid,coloring-matter and ether in the proportions set forth.

In testimony whereof I affix my signatn re in presence of two witnesses.

OTTO H. SOHNEPPER:

Witnesses L. J. WHITTEMORE,

effect of making the solution transparent.

TT (1 n. O. SMITH.

